CN103756472B - One can laser activation LDS antenna coating - Google Patents
One can laser activation LDS antenna coating Download PDFInfo
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- CN103756472B CN103756472B CN201310706072.3A CN201310706072A CN103756472B CN 103756472 B CN103756472 B CN 103756472B CN 201310706072 A CN201310706072 A CN 201310706072A CN 103756472 B CN103756472 B CN 103756472B
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Abstract
The invention discloses one can laser activation LDS antenna coating, and described coating includes organic metal complex, and described organometallic complex comprises organic beyond the region of objective existence layer and inner metallic layer, and described organism is outer gasifiable under laser radiation.The present invention has widened the material ranges being suitable for the electronic product casing making LDS antenna, and can reduce production cost.
Description
Technical field
The invention belongs to antcnnas manufacturing technology field, being specifically related to one can laser activation LDS antenna coating.
Background technology
Laser direct forming (LDS) technology has been widely used in the manufacture of antenna traces, and as the manufacture of mobile phone, panel computer antenna traces, its advantage is that antenna is directly formed on casing, greatly reduces the thickness of electronic product.
Existing LDS antenna manufacturing technology uses laser can carve wiring diagram on activated plastics shell, then carry out electroless plating, obtains antenna traces.This technology needs to use special plastic material, and cost is high, and greatly limit high performance composite as the application in LDS days Wiring technologies such as carbon-fibre composite, glass fiber compound material.
Patent documentation CN103013326A discloses a kind of LDS antenna coating and preparation method thereof, first activated plastics ground can spray one deck priming paint, base coat thickness is suitable with chemical plating thickness, then on priming paint, antenna traces is carved with laser, carving thoroughly makes ground activate to ground, electroless plating antenna traces makes it equal with primed surface, then spray paint.Patent application 201310307834.2 discloses a kind of LDS antenna coating process, and this technique, in the making processes of phone housing, effectively can process the difference of altitude problem of LDS antenna and phone housing, simplifies production process, improves production efficiency.But the antenna coating involved by these patent documentations and coating process have nothing to do with antenna and antenna making itself.
Because existing LDS antenna manufacturing technology is all carry out laser activation on plastic component, carry out external coating process again, plastic component material cost is high, for large part electronic product casing, as panel computer shell, production cost is high, and for the high product high-end electronic product of material performance requirement, existingly can be difficult to again meet the demands by laser activation material.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide one can laser activation LDS antenna coating, greatly widened the material ranges being suitable for the electronic product casing making LDS antenna, and reduced production cost.
For achieving the above object, the present invention is by the following technical solutions:
One can laser activation LDS antenna coating, and described coating includes organic metal complex, and described organometallic complex comprises organic beyond the region of objective existence layer and inner metallic layer, and described organism is outer gasifiable under laser radiation.
Preferably:
Described organometallic complex is the one or more kinds of mixtures in silver complex, copper complex, iron complex and nickel complex.
By mass parts, described coating comprises 10-50 part as the Hydroxylated acrylic resin of matrix resin, 3-15 part fluorine richness silicone resin, 1-10 part expanding material, 2-25 part solidifying agent, 3-20 part carbon black, the described organometallic complex of 1-20 part and appropriate solvent.
Described fluorine richness silicone resin is one or more the mixture in straight chain type or branched chain type or branching type.
Described expanding material is organosilicon-modified acrylic.
Organosilicon-modified acrylic is one or more the mixture in segmented copolymer, graft copolymer, hyperbranched polymer.
Described solvent is the mixture of esters solvent, ketones solvent, alkane solvents.
Described solvent is 20-60 part.
Described coating also comprises catalyzer.
Described catalyzer is the organic tin catalyzer of 0.01-2 part.
Described coating also comprises 0.1-3 part flow agent.
Advantageous Effects of the present invention:
Coating provided by the present invention contains organometallic complex, this coating can spray and form coating on the grounds such as common plastics, engineering plastics, matrix material, then direct laser activation is carried out to this coating, be easy to form LDS antenna after electroless plating, the invention solves problem single for the material of LDS antenna making in prior art, make LDS antenna manufacturing process electronic product casing material wider that be suitable for, greatly reduce material cost.
Further, 10-50 part Hydroxylated acrylic resin, 3-15 part fluorine richness silicone resin, 1-10 part expanding material, 3-20 part carbon black and 1-20 part organometallic complex is equipped with in coating, the coating acid-alkali-corrosive-resisting obtained, be easy to laser sculpture, strong adhesion, water boiling resistance excellent performance, highly versatile, is highly suitable for the macromolecular materials such as PC, ABS, PA and all kinds of polymer composite external coating.
Embodiment
Below embodiments of the invention are elaborated.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
In some embodiments, can comprise resin material and organometallic complex by laser activation LDS antenna coating, described organometallic complex comprises organic beyond the region of objective existence layer and the internal layer containing metallics, and described organism is outer gasifiable under laser radiation.Owing to being added with organic metal complex in coating composition, the coating that coating is formed is under laser radiation, and the outer field organism of organometallic complex gasifies, and metallics retains in the coating, thus forms metallic circuit layer at the position of laser radiation.Preferably, described organometallic complex is the one or more kinds of mixtures in silver complex, copper complex, iron complex and nickel complex.
In a preferred embodiment, by mass parts, described coating comprises 10-50 part as the Hydroxylated acrylic resin of matrix resin, 3-15 part fluorine richness silicone resin, 1-10 part expanding material, 2-25 part solidifying agent, 3-20 part carbon black, the described organometallic complex of 1-20 part and appropriate solvent.
Wherein, described fluorine richness silicone resin is preferably one or more the mixture in straight chain type or branched chain type or branching type.Described expanding material is preferably organosilicon-modified acrylic, uses organosilicon-modified acrylic as expanding material in coating composition, significantly can promote the consistency between acrylic resin and fluorine richness silicone resin.Organosilicon-modified acrylic can be one or more the mixture in segmented copolymer, graft copolymer, hyperbranched polymer.Solvent is preferably the mixture of esters solvent, ketones solvent, alkane solvents.
In a preferred embodiment, described coating also comprises catalyzer.Described catalyzer is preferably organic tin catalyzer.
In a preferred embodiment, described coating also comprises flow agent.
In some preferred embodiments, in mass fraction, the formula of coating consists of:
Hydroxylated acrylic resin 10-50 part
Fluorine richness silicone resin 3-15 part
Organosilicon-modified acrylic 1-10 part
Solidifying agent 2-25 part
Carbon black 3-20 part
Flow agent 0.1-3 part
Organometallic complex 1-20 part
Catalyzer 0.01-2 part
Mixed solvent 20-60 part
What the embodiment of the present invention provided can activate by Direct Laser by laser activation LDS antenna coating, solves the problem that in LDS antenna manufacturing process, available materials is single, greatly reduces production cost.Fluorine richness silicone resin obviously can improve acid-alkali-corrosive-resisting performance and the water boiling resistance performance of coating, and carbon black increases the absorption to laser beam, improves the laser sculpture of coating, makes paint film be easy to radium carving.
The formula of several specific embodiments of LDS antenna coating is as shown in table 1.
Table 1 Example formulations table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 | |
| Hydroxylated acrylic resin | 40 | 50 | 40 | 40 | 40 |
| Fluorine richness silicone resin | 10 | 5 | 0 | 6 | 10 |
| Organosilicon-modified acrylic | 5 | 3 | 5 | 5 | 5 |
| Organometallic complex | 4 | 10 | 8 | 8 | 0 |
| Solidifying agent | 10 | 20 | 15 | 15 | 15 |
| Carbon black | 12 | 15 | 12 | 0 | 12 |
| Catalyzer | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Flow agent | 2 | 2 | 2 | 2 | 2 |
| Mixed solvent | 120 | 130 | 120 | 120 | 120 |
Remarks: (unit, g)
The prepared coating property obtained is as shown in table 2:
Table 2 each embodiment contrast properties test result
As can be seen from Table 2, adopt the coating prepared by formula of the preferred embodiment of the present invention 1,2, easy electroless plating, be easy to radium carving and acid and alkali-resistance, water boiling resistance excellent performance.Add organometallic complex give that coating possesses can laser activation carry out the performance of electroless plating smoothly, add acid-proof alkaline and water boiling resistance performance that fluorine richness silicone resin significantly improves coating, add the radium carving property that carbon black significantly improves coating.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. can a laser activation LDS antenna coating, it is characterized in that, described coating includes organic metal complex, and described organometallic complex comprises organic beyond the region of objective existence layer and inner metallic layer, and described organism is outer gasifiable under laser radiation; Described organometallic complex is the one or more kinds of mixtures in silver complex, copper complex, iron complex and nickel complex; By mass parts, described coating comprises 10-50 part as the Hydroxylated acrylic resin of matrix resin, 3-15 part fluorine richness silicone resin, 1-10 part expanding material, 2-25 part solidifying agent, 3-20 part carbon black, the described organometallic complex of 1-20 part and appropriate solvent.
2. as claimed in claim 1 can laser activation LDS antenna coating, it is characterized in that, described fluorine richness silicone resin is one or more the mixture in straight chain type or branched chain type or branching type.
3. as claimed in claim 1 can laser activation LDS antenna coating, it is characterized in that, described expanding material is organosilicon-modified acrylic.
4. as claimed in claim 3 can laser activation LDS antenna coating, it is characterized in that, described organosilicon-modified acrylic is one or more the mixture in segmented copolymer, graft copolymer, hyperbranched polymer.
5. as claimed in claim 1 can laser activation LDS antenna coating, it is characterized in that, described solvent is the mixture of esters solvent, ketones solvent, alkane solvents.
6. as claimed in claim 5 can laser activation LDS antenna coating, it is characterized in that, by mass parts, described solvent is 20-60 part.
7. as described in any one of claim 1 to 6 can laser activation LDS antenna coating, it is characterized in that, described coating also comprises catalyzer.
8. as claimed in claim 7 can laser activation LDS antenna coating, it is characterized in that, by mass parts, described catalyzer is the organic tin catalyzer of 0.01-2 part.
9. as described in any one of claim 1 to 6 can laser activation LDS antenna coating, it is characterized in that, by mass parts, described coating also comprises 0.1-3 part flow agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706072.3A CN103756472B (en) | 2013-12-18 | 2013-12-18 | One can laser activation LDS antenna coating |
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| CN201310706072.3A CN103756472B (en) | 2013-12-18 | 2013-12-18 | One can laser activation LDS antenna coating |
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| CN103756472A CN103756472A (en) | 2014-04-30 |
| CN103756472B true CN103756472B (en) | 2016-01-27 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322274A (en) * | 2014-06-23 | 2016-02-10 | 中兴通讯股份有限公司 | LDS antenna, LDS antenna manufacturing method and LDS antenna manufacturing apparatus |
| CN104465067B (en) * | 2014-11-18 | 2017-05-31 | 东莞劲胜精密组件股份有限公司 | The preparation method and wireless charging structure of a kind of Wireless charging coil |
| CN104953270A (en) * | 2015-07-02 | 2015-09-30 | 瑞声精密制造科技(常州)有限公司 | Mobile equipment and preparation method of LDS (laser direct structuring) antenna system of mobile equipment |
| CN105186101A (en) * | 2015-07-31 | 2015-12-23 | 瑞声精密制造科技(常州)有限公司 | Mobile terminal and manufacture method of antenna system thereof |
| CN105153862B (en) * | 2015-09-30 | 2017-09-19 | 上海亮直科技发展有限公司 | It is a kind of can induced with laser metallization heat-resisting paint and preparation method thereof |
| CN105482615A (en) * | 2015-10-30 | 2016-04-13 | 中南大学 | LDS powdery coating and preparation method thereof |
| CN109836775A (en) * | 2017-11-29 | 2019-06-04 | 中国航空工业集团公司济南特种结构研究所 | Preparation method suitable for Laser Direct Deposition technology epoxy resin-matrix prepreg |
| CN108219630B (en) * | 2018-02-08 | 2020-06-30 | 南京湘珀新材料科技有限公司 | Laser-activatable LDS coating and preparation method and application thereof |
| CN115612333A (en) * | 2022-05-09 | 2023-01-17 | 成都普林泰克新材料有限公司 | Coating for three-dimensional structure integrated circuit and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5780525A (en) * | 1997-02-14 | 1998-07-14 | Reliance Electric Industrial Company | Photocurable composition for electrical insulation |
| CN103409020A (en) * | 2013-08-14 | 2013-11-27 | 东莞劲胜精密组件股份有限公司 | Coating for circuit of LDS shell |
-
2013
- 2013-12-18 CN CN201310706072.3A patent/CN103756472B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5780525A (en) * | 1997-02-14 | 1998-07-14 | Reliance Electric Industrial Company | Photocurable composition for electrical insulation |
| CN103409020A (en) * | 2013-08-14 | 2013-11-27 | 东莞劲胜精密组件股份有限公司 | Coating for circuit of LDS shell |
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Address after: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee after: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee before: JANUS ( DONGGUAN ) PRECISION COMPONENTS Co.,Ltd. |
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Effective date of registration: 20171218 Address after: 523878 Changan City, Guangdong Province town on the corner management area Patentee after: Guangdong Jinsheng Intelligent Group Co.,Ltd. Address before: 523878 Changan City, Guangdong Province town on the corner management area Co-patentee before: DONGGUAN WEIREN ELECTRONIC Co.,Ltd. Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd. |
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Effective date of registration: 20210112 Address after: No. 3000, Taidong Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU TAIKAN MACHINERY Co.,Ltd. Address before: 523878 corner management area, Changan Town, Guangdong, Dongguan Patentee before: Guangdong Jinsheng Intelligent Group Co.,Ltd. |
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